Documentation/media/uapi/dvb/dtv-property.rst

   1 .. -*- coding: utf-8; mode: rst -*-
   2
   3 .. _dtv-property:
   4
   5 *******************
   6 struct dtv_property
   7 *******************
   8
   9
  10 .. code-block:: c
  11
  12     /* Reserved fields should be set to 0 */
  13
  14     struct dtv_property {
  15         __u32 cmd;
  16         __u32 reserved[3];
  17         union {
  18             __u32 data;
  19             struct dtv_fe_stats st;
  20             struct {
  21                 __u8 data[32];
  22                 __u32 len;
  23                 __u32 reserved1[3];
  24                 void *reserved2;
  25             } buffer;
  26         } u;
  27         int result;
  28     } __attribute__ ((packed));
  29
  30     /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
  31     #define DTV_IOCTL_MAX_MSGS 64